Finding the Fourth Proportional to 1,212.03, 1,826.15 and 1,096.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212.03 : 1,826.15 = 1,096.61 : x
2. Step 2: Convert to fraction form
   1,212.03/1,826.15 = 1,096.61/x
3. Step 3: Cross multiply
   1,212.03x = 1,826.15 × 1,096.61
4. Step 4: Simplify right side
   1,212.03x = 2,002,559.74
5. Step 5: Solve for x
   x = 2,002,559.74/1,212.03
6. Step 6: Final answer
   x = 1,652.24